This phenomenon of selecting traits associated with youth is known as neoteny, and can be seen in many domestic animals.

这种选择与青年有状现象被称为态，在许多家畜中都可以看到。

We want to learn and understand, partly to make sense of the world but also because of something called neoteny.

我们要学习和理解，一方面是为了理解这个世界，另一方面也是因为一种“态持续”东西。

Scientists think their forever-young condition, called " neoteny, " evolved because of their stable habitat.

科学家们认为，它们永远年轻状态，即所谓“态”，是由于它们稳定栖息地而进化而来。